Wagner's Yevgeny Prigozhin, Russia's most powerful mercenary, believed killed in plane crash
Prigozhin's death would leave the Wagner Group leaderless and raise questions about its future operations in Africa and elsewhere.
Firefighting tanker plane in deadly Australia crash likely stalled, final report says
The January 2020 accident occurred during the country's worst fire season on record when Rural Fire Service had up to 130 aircraft a day working to put out fires.
